With the analysis among 158 patents, we discovered top 66 key players by total patent application. Seiko Epson Corp., Sony Group Corp., Casio Computer Co., Ltd. are dominant in this area. They take 17.72% of the total patent filing.
Nagano-ken, Japan
Patent: 10
Chiba-ken, Japan
Patent: 5
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With the analysis among related 83 patents applied in the last 5 years. We discover 18 most active companies in this area. The fast-growing Soochow University, Korea Photonics Technology Institute, Fujitsu Ltd. take 7.23% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 83 patents in last 5 years, we discover 15 new entrants. Soochow University, Korea Photonics Technology Institute, Tsubota Laboratory, Inc. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among 25 patents, we discovered top 5 universities and scientific research institutions by total patent application. Soochow University, Rutgers State University of New Jersey, Shandong Normal University are dominant in this area. They take 28.00% of the total patent filing.
Jiangsu Sheng, China
Patent: 2
New Mexico, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1